[ 0.000000][ T0] Linux version 5.10.0-rc3-next-20201112-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr e499001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 3270614501 cycles [ 0.000973][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004218][ T0] tsc: Detected 2300.000 MHz processor [ 0.006363][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.007425][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008667][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016282][ T0] found SMP MP-table at [mem 0x000f25b0-0x000f25bf] [ 0.017417][ T0] Using GB pages for direct mapping [ 0.020201][ T0] ACPI: Early table checksum verification disabled [ 0.021565][ T0] ACPI: RSDP 0x00000000000F2330 000014 (v00 Google) [ 0.022649][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023977][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.026382][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027749][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.028549][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.029292][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031246][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033048][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035108][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036764][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.037625][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038610][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039759][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040760][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.041668][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043270][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.044894][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.046121][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.048081][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.049998][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.108729][ T0] Zone ranges: [ 0.109673][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.110989][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.113398][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.114478][ T0] Device empty [ 0.115138][ T0] Movable zone start for each node [ 0.115989][ T0] Early memory node ranges [ 0.116652][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.117782][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.118974][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.120131][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.121326][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.121334][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.155821][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.644400][ T0] kasan: KernelAddressSanitizer initialized [ 0.646259][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.647420][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.648575][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.649726][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.650749][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.651762][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.652785][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.653959][ T0] Using ACPI (MADT) for SMP configuration information [ 0.654955][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.655949][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.658176][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.659366][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.660707][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.662127][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.663240][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.664528][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.666089][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.667196][ T0] Booting paravirtualized kernel on KVM [ 0.668063][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.731699][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.734089][ T0] percpu: Embedded 64 pages/cpu s223176 r8192 d30776 u1048576 [ 0.735528][ T0] kvm-guest: stealtime: cpu 0, msr b9e1fb80 [ 0.736313][ T0] kvm-guest: PV spinlocks enabled [ 0.738621][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.740264][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.741570][ T0] Policy zone: Normal [ 0.742183][ T0] Kernel command line: ima_policy=tcb watchdog_thresh=55 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ [ 0.745450][ T0] ima: policy "tcb" not found [ 0.769878][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.700030][ T0] Memory: 6869448K/8388204K available (133151K kernel code, 31683K rwdata, 28208K rodata, 2624K init, 24132K bss, 1518500K reserved, 0K cma-reserved) [ 1.704106][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.708405][ T0] Running RCU self tests [ 1.709022][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.710073][ T0] rcu: RCU lockdep checking is enabled. [ 1.711072][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.712141][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.713078][ T0] rcu: RCU debug extended QS entry/exit. [ 1.714032][ T0] All grace periods are expedited (rcu_expedited). [ 1.714981][ T0] Trampoline variant of Tasks RCU enabled. [ 1.715874][ T0] Tracing variant of Tasks RCU enabled. [ 1.716781][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.718511][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.739452][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.742224][ T0] random: crng done (trusting CPU's manufacturer) [ 1.745424][ T0] Console: colour VGA+ 80x25 [ 1.746142][ T0] printk: console [ttyS0] enabled [ 1.746142][ T0] printk: console [ttyS0] enabled [ 1.747986][ T0] printk: bootconsole [earlyser0] disabled [ 1.747986][ T0] printk: bootconsole [earlyser0] disabled [ 1.749867][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.751490][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.752299][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.753109][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.753834][ T0] ... CLASSHASH_SIZE: 4096 [ 1.754858][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.755779][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.756577][ T0] ... CHAINHASH_SIZE: 32768 [ 1.757533][ T0] memory used by lock dependency info: 6365 kB [ 1.758502][ T0] memory used for stack traces: 4224 kB [ 1.759297][ T0] per task-struct memory footprint: 1920 bytes [ 1.760545][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.762362][ T0] ACPI: Core revision 20200925 [ 1.763815][ T0] APIC: Switch to symmetric I/O mode setup [ 1.768663][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.770893][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.772736][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.782762][ T0] pid_max: default: 32768 minimum: 301 [ 1.784049][ T0] LSM: Security Framework initializing [ 1.785046][ T0] Yama: becoming mindful. [ 1.785824][ T0] TOMOYO Linux initialized [ 1.787687][ T0] AppArmor: AppArmor initialized [ 1.788569][ T0] LSM support for eBPF active [ 1.797373][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.803288][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.804993][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.806571][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.811514][ T0] unchecked MSR access error: RDMSR from 0x17f at rIP: 0xffffffff812b1edc (mce_intel_feature_init+0xac/0x370) [ 1.812756][ T0] Call Trace: [ 1.813320][ T0] __mcheck_cpu_init_vendor+0x80/0x330 [ 1.814137][ T0] mcheck_cpu_init+0x4bb/0x1180 [ 1.814846][ T0] identify_cpu+0xeb3/0x1cb0 [ 1.815934][ T0] ? lock_downgrade+0x6d0/0x6d0 [ 1.816911][ T0] identify_boot_cpu+0xd/0xb5 [ 1.817714][ T0] check_bugs+0x76/0x1c65 [ 1.818546][ T0] ? do_raw_spin_unlock+0x173/0x230 [ 1.819376][ T0] ? l1tf_cmdline+0x1d7/0x1d7 [ 1.821645][ T0] ? _raw_spin_unlock+0x24/0x40 [ 1.822745][ T0] ? poking_init+0x25c/0x28d [ 1.823583][ T0] ? parse_direct_gbpages_off+0x12/0x12 [ 1.824482][ T0] ? __raw_spin_lock_init+0x34/0x100 [ 1.825644][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 1.826620][ T0] start_kernel+0x461/0x491 [ 1.827491][ T0] secondary_startup_64_no_verify+0xb0/0xbb [ 1.828388][ T0] unchecked MSR access error: WRMSR to 0x17f (tried to write 0x0000000000000002) at rIP: 0xffffffff812b1f44 (mce_intel_feature_init+0x114/0x370) [ 1.832740][ T0] Call Trace: [ 1.833265][ T0] __mcheck_cpu_init_vendor+0x80/0x330 [ 1.834070][ T0] mcheck_cpu_init+0x4bb/0x1180 [ 1.834814][ T0] identify_cpu+0xeb3/0x1cb0 [ 1.835722][ T0] ? lock_downgrade+0x6d0/0x6d0 [ 1.836433][ T0] identify_boot_cpu+0xd/0xb5 [ 1.837185][ T0] check_bugs+0x76/0x1c65 [ 1.837801][ T0] ? do_raw_spin_unlock+0x173/0x230 [ 1.838634][ T0] ? l1tf_cmdline+0x1d7/0x1d7 [ 1.841101][ T0] ? _raw_spin_unlock+0x24/0x40 [ 1.841955][ T0] ? poking_init+0x25c/0x28d [ 1.842743][ T0] ? parse_direct_gbpages_off+0x12/0x12 [ 1.843507][ T0] ? __raw_spin_lock_init+0x34/0x100 [ 1.844271][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 1.845989][ T0] start_kernel+0x461/0x491 [ 1.846910][ T0] secondary_startup_64_no_verify+0xb0/0xbb [ 1.848100][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.849467][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.850789][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.852795][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.852853][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.856802][ T0] MDS: Mitigation: Clear CPU buffers [ 1.858213][ T0] Freeing SMP alternatives memory: 104K [ 1.980413][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.982725][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.982725][ T1] rcu: Hierarchical SRCU implementation. [ 1.984169][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.985882][ T1] smp: Bringing up secondary CPUs ... [ 1.988994][ T1] x86: Booting SMP configuration: [ 1.989820][ T1] .... node #0, CPUs: #1 [ 0.030626][ T0] kvm-clock: cpu 1, msr e499041, secondary cpu clock [ 1.992969][ T14] kvm-guest: stealtime: cpu 1, msr b9f1fb80 [ 1.995123][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.995269][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.996409][ T1] smpboot: Max logical packages: 1 [ 1.997163][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.003310][ T1] devtmpfs: initialized [ 2.004229][ T1] x86/mm: Memory block size: 128MB [ 2.043902][ T22] kworker/u4:0 (22) used greatest stack depth: 27792 bytes left [ 2.043240][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.043240][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.057361][ T1] PM: RTC time: 11:00:59, date: 2020-11-12 [ 2.060847][ T1] NET: Registered protocol family 16 [ 2.067889][ T1] audit: initializing netlink subsys (disabled) [ 2.069684][ T35] audit: type=2000 audit(1605178859.305:1): state=initialized audit_enabled=0 res=1 [ 2.073802][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.073817][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.075559][ T1] cpuidle: using governor menu [ 2.078045][ T1] NET: Registered protocol family 42 [ 2.082770][ T55] kworker/u4:2 (55) used greatest stack depth: 27296 bytes left [ 2.087613][ T1] ACPI: bus type PCI registered [ 2.090215][ T1] PCI: Using configuration type 1 for base access [ 2.178917][ T117] kworker/u4:0 (117) used greatest stack depth: 27264 bytes left [ 2.345215][ T461] kworker/u4:1 (461) used greatest stack depth: 26984 bytes left [ 2.705840][ T1121] kworker/u4:1 (1121) used greatest stack depth: 26248 bytes left [ 3.020836][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 3.023510][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.024661][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.044168][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.084292][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 3.085246][ T1] raid6: using avx2x2 recovery algorithm [ 3.087437][ T1] ACPI: Added _OSI(Module Device) [ 3.088266][ T1] ACPI: Added _OSI(Processor Device) [ 3.094189][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.095016][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.096433][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.097234][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.098481][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.152177][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.205695][ T1] ACPI: Interpreter enabled [ 3.207090][ T1] ACPI: (supports S0 S3 S4 S5) [ 3.208193][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.210068][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.214600][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.319266][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.320972][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.323138][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.330933][ T1] PCI host bridge to bus 0000:00 [ 3.332245][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.332885][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.334328][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.336171][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.337942][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.339487][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.342832][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.351492][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.375849][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.399854][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.406215][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.415962][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.424795][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfc000-0xfebfc07f] [ 3.447799][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.461280][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.469632][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 3.490886][ T1] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00 [ 3.501000][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 3.532516][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 3.540760][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.549191][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfebfe000-0xfebfe03f] [ 3.583281][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.589328][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.594594][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.599601][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.603221][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.614828][ T1] iommu: Default domain type: Translated [ 3.617424][ T1] vgaarb: loaded [ 3.625024][ T1] SCSI subsystem initialized [ 3.628358][ T1] ACPI: bus type USB registered [ 3.630670][ T1] usbcore: registered new interface driver usbfs [ 3.632522][ T1] usbcore: registered new interface driver hub [ 3.633163][ T1] usbcore: registered new device driver usb [ 3.636623][ T1] mc: Linux media interface: v0.10 [ 3.638559][ T1] videodev: Linux video capture interface: v2.00 [ 3.650355][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.652033][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.653554][ T1] PTP clock support registered [ 3.656377][ T1] EDAC MC: Ver: 3.0.0 [ 3.664129][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.670775][ T1] Bluetooth: Core ver 2.22 [ 3.672005][ T1] NET: Registered protocol family 31 [ 3.673043][ T1] Bluetooth: HCI device and connection manager initialized [ 3.674983][ T1] Bluetooth: HCI socket layer initialized [ 3.676324][ T1] Bluetooth: L2CAP socket layer initialized [ 3.677657][ T1] Bluetooth: SCO socket layer initialized [ 3.679244][ T1] NET: Registered protocol family 8 [ 3.680438][ T1] NET: Registered protocol family 20 [ 3.682074][ T1] NetLabel: Initializing [ 3.684378][ T1] NetLabel: domain hash size = 128 [ 3.685612][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.687412][ T1] NetLabel: unlabeled traffic allowed by default [ 3.691146][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.693152][ T1] NET: Registered protocol family 39 [ 3.694182][ T1] PCI: Using ACPI for IRQ routing [ 3.703081][ T1] clocksource: Switched to clocksource kvm-clock [ 6.693844][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.695442][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.697636][ T1] FS-Cache: Loaded [ 6.699977][ T1] CacheFiles: Loaded [ 6.701696][ T1] TOMOYO: 2.6.0 [ 6.702337][ T1] Mandatory Access Control activated. [ 6.705493][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.707707][ T1] pnp: PnP ACPI init [ 6.722093][ T1] pnp: PnP ACPI: found 7 devices [ 6.783641][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.786673][ T1] NET: Registered protocol family 2 [ 6.790899][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 6.795567][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.804173][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 6.808893][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.812195][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 6.815499][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.818168][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.821330][ T1] NET: Registered protocol family 1 [ 6.824488][ T1] RPC: Registered named UNIX socket transport module. [ 6.826050][ T1] RPC: Registered udp transport module. [ 6.827624][ T1] RPC: Registered tcp transport module. [ 6.828721][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.832671][ T1] NET: Registered protocol family 44 [ 6.834418][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.839253][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.840525][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.842040][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 6.845073][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.846302][ T1] PCI: CLS 0 bytes, default 64 [ 6.850478][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.851871][ T1] software IO TLB: mapped [mem 0x00000000b5e00000-0x00000000b9e00000] (64MB) [ 6.860016][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.864444][ T1] kvm: already loaded the other module [ 6.865674][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.867475][ T1] clocksource: Switched to clocksource tsc [ 6.940503][ T1] Initialise system trusted keyrings [ 6.942361][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.981471][ T1] zbud: loaded [ 6.989733][ T1] DLM installed [ 6.998157][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.007550][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.012198][ T1] NFS: Registering the id_resolver key type [ 7.013602][ T1] Key type id_resolver registered [ 7.014388][ T1] Key type id_legacy registered [ 7.015536][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.016857][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.024078][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.027160][ T1] Key type cifs.spnego registered [ 7.027928][ T1] Key type cifs.idmap registered [ 7.028981][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.031463][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.033557][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.039223][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.040784][ T1] QNX4 filesystem 0.2.3 registered. [ 7.041877][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.044006][ T1] fuse: init (API version 7.33) [ 7.049339][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.051323][ T1] orangefs_init: module version upstream loaded [ 7.053471][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.067321][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.076388][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.077676][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.080074][ T1] NILFS version 2 loaded [ 7.080866][ T1] befs: version: 0.9.3 [ 7.083668][ T1] ocfs2: Registered cluster interface o2cb [ 7.085179][ T1] ocfs2: Registered cluster interface user [ 7.086953][ T1] OCFS2 User DLM kernel interface loaded [ 7.098075][ T1] gfs2: GFS2 installed [ 7.109929][ T1] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 7.111255][ T1] #PF: supervisor read access in kernel mode [ 7.112259][ T1] #PF: error_code(0x0000) - not-present page [ 7.112754][ T1] PGD 0 P4D 0 [ 7.112754][ T1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 7.112754][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-rc3-next-20201112-syzkaller #0 [ 7.112754][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.112754][ T1] RIP: 0010:____kasan_slab_free+0x19/0x110 [ 7.112754][ T1] Code: 00 48 c7 c0 fb ff ff ff c3 cc cc cc cc cc cc cc cc 41 55 49 89 d5 41 54 49 89 fc 48 89 f7 55 48 89 f5 53 89 cb e8 07 fb 7d ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1 [ 7.112754][ T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293 [ 7.112754][ T1] RAX: 00000000178e0000 RBX: 0000000000000000 RCX: ffffffff8130c750 [ 7.112754][ T1] RDX: ffff888010d18000 RSI: ffffffff8130c75a RDI: 0000000000000007 [ 7.112754][ T1] RBP: ffff8880178e0000 R08: 00000000000000fe R09: ffffed1002f1c800 [ 7.112754][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.112754][ T1] R13: ffffffff8194a446 R14: ffff88814356c144 R15: ffffffff81948860 [ 7.112754][ T1] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 7.112754][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.112754][ T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0 [ 7.112754][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.112754][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.112754][ T1] Call Trace: [ 7.112754][ T1] mempool_init_node+0x37e/0x580 [ 7.112754][ T1] ? mempool_kfree+0x20/0x20 [ 7.112754][ T1] ? dio_warn_stale_pagecache+0xa0/0xa0 [ 7.112754][ T1] mempool_create+0x76/0xc0 [ 7.112754][ T1] ? f2fs_init_compress_cache+0x85/0x85 [ 7.112754][ T1] init_ceph+0x193/0x2d7 [ 7.112754][ T1] do_one_initcall+0x103/0x650 [ 7.112754][ T1] ? perf_trace_initcall_level+0x400/0x400 [ 7.112754][ T1] ? parameq+0x140/0x170 [ 7.112754][ T1] kernel_init_freeable+0x600/0x684 [ 7.112754][ T1] ? rest_init+0x388/0x388 [ 7.112754][ T1] kernel_init+0xd/0x1b8 [ 7.112754][ T1] ret_from_fork+0x1f/0x30 [ 7.112754][ T1] Modules linked in: [ 7.112754][ T1] CR2: 0000000000000018 [ 7.112754][ T1] ---[ end trace 44f1cb7d69b0fd52 ]--- [ 7.112754][ T1] RIP: 0010:____kasan_slab_free+0x19/0x110 [ 7.112754][ T1] Code: 00 48 c7 c0 fb ff ff ff c3 cc cc cc cc cc cc cc cc 41 55 49 89 d5 41 54 49 89 fc 48 89 f7 55 48 89 f5 53 89 cb e8 07 fb 7d ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1 [ 7.112754][ T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293 [ 7.112754][ T1] RAX: 00000000178e0000 RBX: 0000000000000000 RCX: ffffffff8130c750 [ 7.112754][ T1] RDX: ffff888010d18000 RSI: ffffffff8130c75a RDI: 0000000000000007 [ 7.112754][ T1] RBP: ffff8880178e0000 R08: 00000000000000fe R09: ffffed1002f1c800 [ 7.112754][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.112754][ T1] R13: ffffffff8194a446 R14: ffff88814356c144 R15: ffffffff81948860 [ 7.112754][ T1] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 7.112754][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.112754][ T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0 [ 7.112754][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.112754][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.112754][ T1] Kernel panic - not syncing: Fatal exception [ 7.112754][ T1] Kernel Offset: disabled [ 7.112754][ T1] Rebooting in 86400 seconds..